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path: root/drivers/watchdog/starfive-wdt.c
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Diffstat (limited to 'drivers/watchdog/starfive-wdt.c')
-rw-r--r--drivers/watchdog/starfive-wdt.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/watchdog/starfive-wdt.c b/drivers/watchdog/starfive-wdt.c
index 5f501b41fa..49b38ecc09 100644
--- a/drivers/watchdog/starfive-wdt.c
+++ b/drivers/watchdog/starfive-wdt.c
@@ -202,12 +202,14 @@ static u32 starfive_wdt_ticks_to_sec(struct starfive_wdt *wdt, u32 ticks)
/* Write unlock-key to unlock. Write other value to lock. */
static void starfive_wdt_unlock(struct starfive_wdt *wdt)
+ __acquires(&wdt->lock)
{
spin_lock(&wdt->lock);
writel(wdt->variant->unlock_key, wdt->base + wdt->variant->unlock);
}
static void starfive_wdt_lock(struct starfive_wdt *wdt)
+ __releases(&wdt->lock)
{
writel(~wdt->variant->unlock_key, wdt->base + wdt->variant->unlock);
spin_unlock(&wdt->lock);